NCI Dictionary of Cancer Terms

The NCI Dictionary of Cancer Terms features 7,804 terms related
to cancer and medicine.

Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related
word or phrase in the search box.

The search textbox has an autosuggest feature. When you enter three or more characters,
a list of up to 10 suggestions will popup under the textbox. Use the arrow keys
to move through the suggestions. To select a suggestion, hit the enter key. Using
the escape key closes the listbox and puts you back at the textbox. The radio buttons
allow you to toggle between having all search items start with or contain the text
you entered in the search box.

A level of sedation in which a person is very relaxed and may be awake. The person is able to answer questions and follow instructions. Anxiolysis is caused by special drugs and is used to help relieve anxiety during certain medical or surgical procedures. Also called minimal sedation.